kconfig: Standardize "depends" -> "depends on" in Kconfig files

Standardize the miniscule percentage of occurrences of "depends" in
Kconfig files to "depends on", and update kconfig-language.txt to
reflect that.

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index b10f4d8..0a3aee2 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -867,7 +867,7 @@
 
 config TANBAC_TB0219
 	tristate "TANBAC TB0219 base board support"
-	depends TANBAC_TB022X
+	depends on TANBAC_TB022X
 	select GPIO_VR41XX
 
 source "drivers/char/agp/Kconfig"